Atractus trivittatus Amaral, 1932 .

Holotype ILS 84 (= actual number MLS 258) (fig. 43), male. “Chita”, Boyacá, Colombia. May 1932.

Remarks: The original description mentions its repository as the Butantan Institute; however, it is housed in MLS (Passos and Arredondo 2009). Specimen MLS 258 is hydrated but soft.